Strange Vapor Flask DNA 40 issue

One of my Vapor Flask DNA40 devices will work fine for a couple of days and when I go back to it, it is sitting on the serial number screen. I have been vaping and noticed that the wattage just goes down to 1watt and then to the serial. It is like someone is pushing the down voltage button. Once it goes into this mode, it stays there until I remove the power to it. Is this a known problem with the flask or maybe the dna 40 chip? My guess is that either something isn't right inside where the…